package one_class.four_homework;

/**
 * @author 北巷_东坡
 * @date 2022/9/16 19:04
 * @computer 10741
 */
public class four_run {
    public static void main(String[] args) {
        Teacher t1=new Teacher();
        Student s1 = new Student();
        t1.doEvent();
        s1.doHomework();
        t1.accept();
    }
}
